.window-with-group-of-books-wrapper {
    position: fixed;
    background: #0000002e;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 3em;
}


.window-with-group-of-books-inner {
    display: flex;
    max-width: 46em;
    flex-wrap: wrap;
    justify-content: center;
    background: #f9f9fd;
    border-radius: 5px;
    padding: 1em;
    border: 1px solid #e7e7e7;
    overflow: auto;
    max-height: 40em;
}

.window-with-group-of-books-inner::-webkit-scrollbar {
    width: 0.7em;
    background-color: #ffffff;
    border: 1px solid #e7e7e7;
    border-radius: 5px;
    height: .6em;
}

.window-with-group-of-books-inner::-webkit-scrollbar-thumb {
    border-radius: 1em;
    border: 2px solid #6c6c6c;
    background: white;
}

.group-card {
    margin-left: 1em;
    margin-bottom: 2em;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid #e7e7e7;
    border-radius: 5px;
    background-color: white;
}

.group-card .group-name {
    font-size: 1.3em;
    margin: 1em 0;
}

.group-card-empty-image {
    background-color: #868e96;
    border-radius: 5px;
}

.group-card-empty-image span {
    color: white;
    font-size: 1.3em;
}

.group-card .group-image {
    width: 20em;
    height: 10em;
    overflow: hidden;
    background-position: center center;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
}